1 files changed, 4 insertions, 8 deletions
diff --git a/lib/serve.js b/lib/serve.js
index 59a09d5..1fe9b37 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -947,22 +947,18 @@ Serve.prototype.blob = function (id) {
   var self = this
   var blobs = self.app.sbot.blobs
   if (self.req.headers['if-none-match'] === id) return self.respond(304)
-  var done = multicb({pluck: 1, spread: true})
-  blobs.want(id, function (err, has) {
+  self.app.wantSizeBlob(id, function (err, size) {
     if (err) {
       if (/^invalid/.test(err.message)) return self.respond(400, err.message)
       else return self.respond(500, err.message || err)
     }
-    if (!has) return self.respond(404, 'Not found')
-    blobs.size(id, done())
     pull(
       blobs.get(id),
       pull.map(Buffer),
-      ident(done().bind(self, null)),
+      ident(gotType),
       self.respondSink()
     )
-    done(function (err, size, type) {
-      if (err) console.trace(err)
+    function gotType(type) {
       type = type && mime.lookup(type)
       if (type) self.res.setHeader('Content-Type', type)
       if (typeof size === 'number') self.res.setHeader('Content-Length', size)
@@ -971,7 +967,7 @@ Serve.prototype.blob = function (id) {
       self.res.setHeader('Cache-Control', 'public, max-age=315360000')
       self.res.setHeader('etag', id)
       self.res.writeHead(200)
-    })
+    }
   })
 }